* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 1vw;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
/* 滚动条 */
::-webkit-scrollbar {
  display: none;
}

button {
  border: 0;
  border-radius: 3px;
  padding: 3px 6px;
}
